66875984

素因数分解:

$2^4\times 7^2\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:652

約数の個数: 60

約数和(自身を含む): 151841844

約数和(自身を除く): 84965860

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 197, 392, 394, 433, 784, 788, 866, 1379, 1576, 1732, 2758, 3031, 3152, 3464, 5516, 6062, 6928, 9653, 11032, 12124, 19306, 21217, 22064, 24248, 38612, 42434, 48496, 77224, 84868, 85301, 154448, 169736, 170602, 339472, 341204, 597107, 682408, 1194214, 1364816, 2388428, 4179749, 4776856, 8359498, 9553712, 16718996, 33437992, 66875984]

約数ペア:

[(1, 66875984), (2, 33437992), (4, 16718996), (7, 9553712), (8, 8359498), (14, 4776856), (16, 4179749), (28, 2388428), (49, 1364816), (56, 1194214), (98, 682408), (112, 597107), (196, 341204), (197, 339472), (392, 170602), (394, 169736), (433, 154448), (784, 85301), (788, 84868), (866, 77224), (1379, 48496), (1576, 42434), (1732, 38612), (2758, 24248), (3031, 22064), (3152, 21217), (3464, 19306), (5516, 12124), (6062, 11032), (6928, 9653)]